Activity 2 Procedure Whole class teaching: Second method of electronic circuit construction – The utilisation of a copper strip board (veroboard) for constructing circuits permanently using soldering. Explanation of the copper connections available on the strip-board. Demonstration of how a circuit layout can be designed for assembly on a strip-board, given a simple schematic diagram. Demonstration of a circuit constructed on a strip-board. Method of open circuiting copper tracks where required (including method used to denote opened track on the layout design. During this part of the lesson a video is shown to the Students, followed by a practical demonstration. This activity is dedicated to the procedures required in order to prepare the design of the circuit layout, which must later be constructed and operated. Practical task for the Students (they can work in groups and must be encouraged to help each other): Design layouts for circuit assemblies to be constructed on copper strip boards, given simple schematic diagrams. (Software may be used for this task). The practical task consists of 2 exercises: the first aims to develop circuit layout design technique, while in the other Students design the layout of operational circuits. Approx. time Learning outcome Indicators Materials In order to evaluate the Students level of linguistic understanding, the teacher uses a hand-out, which the Students are encouraged to read. They are then given a worksheet and should be encouraged to use the hand-out when answering the questions. One lesson / 4 hours All the Students can: Read circuit diagrams and design a layout for the circuit to be assembled on a copper strip board. Construct an electronic circuit on a Printed Circuit Board (Using Copper Strip Boards) Use of basic diagram communication technique. Use of ICT for electronic circuit layout design Electronics laboratory equipped with whiteboard; projector; computer with internet connection. Basic soldering tooling: soldering irons; soldering iron stands; ventilation equipment; hand-tools kit (e.g. pliers, magnifying glasses, de-soldering tool; tweezers, etc.). Electronic test equipment: Digital Multimeter Material: Pieces of printed circuit boards (i.e. vero-boards); Resin-cored lead-free solder; electronic components (e.g. resistors; capacitors; diodes; transistors; ICs) Video: http://www.teachertube.com/video/366388 Practical exercises: Exercise 1 Exercise 2 Linguistic understanding: Hand-out Worksheet Back to Top